Deme – Dogger Bank A OWF – January 2023 to Present – Termination & Testing of 66kV inter-array cables
Correll Electrical Engineering has been contracted by Deme Offshore NL B.V. to complete the 66kV inter-array cable (IAC) termination & testing on 95 WTG’s and the offshore substation platform on the first phase of Dogger Bank Wind Farm, including the installation of a Cable Monitoring System.
The offshore wind farm is being constructed in three 1.2GW phases; Dogger Bank A (with 95 wind turbines), Dogger Bank B (with 95 wind turbines), Dogger Bank C (with 87 wind turbines). The 3.6GW project will be the world’s largest offshore wind farm when completed in 2026.
Scope of supply can be summarized as following:
- 8 x 4 person Termination and testing (excluding VLF) Teams
- Supporting PM Team
- 2 x 4 person VLF Teams
Scope of work (but not limited to} the following elements:
- Pre-term testing as per the ITP.
- WTG protection.
- Permanent hang off.
- Re-install part sections of the containment.
- Stripping the outer subsea cable.
- Routing and cleating of the 3 x cores per subsea cable.
- Routing of the fibre optic cable 1 x 48 core per subsea cable.
- Installation of the fibre enclosures.
- Terminations (Pfisterer).
- Fibre Optic splicing
- Continuous monitoring system
- Supplementary earthing.
- Post termination testing as per the ITP
- HV VLF TP-to-TP testing
- Walkdowns
- Handover completion documentation.
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